Home / 1,079,002.80-1,618,350.60-369,063.60

Finding the Fourth Proportional to 1,079,002.80, 1,618,350.60 and 369,063.60

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Solution

The fourth proportional to 1,079,002.80, 1,618,350.60 and 369,063.60 is: 553,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,002.80 : 1,618,350.60 = 369,063.60 : x
  2. Step 2: Convert to fraction form
    1,079,002.80/1,618,350.60 = 369,063.60/x
  3. Step 3: Cross multiply
    1,079,002.80x = 1,618,350.60 × 369,063.60
  4. Step 4: Simplify right side
    1,079,002.80x = 597,274,298,498.16
  5. Step 5: Solve for x
    x = 597,274,298,498.16/1,079,002.80
  6. Step 6: Final answer
    x = 553,542.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.